Home / 741,150.03-1,111,790.70-208,675.68

Finding the Fourth Proportional to 741,150.03, 1,111,790.70 and 208,675.68

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Solution

The fourth proportional to 741,150.03, 1,111,790.70 and 208,675.68 is: 313,032.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,150.03 : 1,111,790.70 = 208,675.68 : x
  2. Step 2: Convert to fraction form
    741,150.03/1,111,790.70 = 208,675.68/x
  3. Step 3: Cross multiply
    741,150.03x = 1,111,790.70 × 208,675.68
  4. Step 4: Simplify right side
    741,150.03x = 232,003,680,340.18
  5. Step 5: Solve for x
    x = 232,003,680,340.18/741,150.03
  6. Step 6: Final answer
    x = 313,032.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.